package me.yobol.lintcode.easy.singlenumber;

/**
 *
 * @author Yobol
 */
public class Main {
    public static void main(String[] args) {
        int[] A = {1,2,2,1,3,4,3};
        ISingleNumber sn = new SingleNumber();
        assert (sn.singleNumber(A) == 4);
    }
}
